List of Best Lightning Box Online Casinos in 2018

#CasinoBonusPlayReviewGamesDeposit
1
Viva Fortunes
200% up to £20+30 FS
T&Cs Apply

18+. New players only. UK exc. NI. Min dep £10. Max offer 200% Bonus up to £20 & 30 free spins [game of our choice]. Free spins expire after 7 days. Promo code: BONUS200. Valid until 31/12/2020. Full T&Cs apply. Gamble responsibly. BeGambleAware.org

Viva Fortunes 550+
2
Captain Spins
Up to 520 Bonus Spins
T&Cs Apply

18+. New players only. Min dep: £20. Max bet £5. 35x wagering requirement. Bonus spins spread on first four deposits. Bonus valid 30 days. Bonus spins valid 7 days. Neteller and Skrill deposits excluded. Winnings from the bonus spins are capped at £80. Full T&Cs apply. Gamble responsibly. BeGambleAware.org.

Captain Spins 2000+
3
Jonny Jackpot
Up to 500 BS
T&Cs Apply

18+. New players only. Min dep: £20. Max bet: £5. 500 Bonus spins spread across first 5 deposits. All spins on Book of Dead only. Bonus funds valid 30 days. Bonus spins valid 7 days. 35x wagering applies to bonus funds. Full T&Cs apply. Gamble responsibly. BeGambleAware.org.

Jonny Jackpot 1400+
4
Arctic Spins
Up to 300 FS
T&Cs Apply

18+. New players only. Min dep: £10. Min 100 bonus spins, max 300 bonus spins on selected slots only. 30x wagering, 4x conversion. Full T&Cs apply. Gamble responsibly. BeGambleAware.org

Arctic Spins 520+
5
Playzee
£300 +100 BS
T&Cs Apply

18+. Valid for 15 days after 1st deposit. Min dep: £20. Max bet: £5. 35x wagering. Winnings from spins capped at £50. First 100 Zee spins: 10/day. Spins valid 24 hours. Bonus funds valid 30 days. Full T&Cs apply. Gamble responsibly. BeGambleAware.org.

Playzee 1294+
6
Vegas Hero
100% up to £100 + 50 FS
T&Cs Apply

18+. New players only. Min dep: £10. 40x wagering applies. Bonus valid for 14 days. Minimum £5 wager required to activate 50 Free Spins. Free Spins valid for 72 hours from credit. Full T&Cs apply. Gamble responsibly. BeGambleAware.org.

Vegas Hero 1300+
7
PlayOJO
80 No Wager Spins
T&Cs Apply

18+. New players only. Min dep: £10. 50 Free Spins on Book of Dead. Spin Value: £0.10. No min withdrawal. This offer cannot be used in conjunction with any other offer. OJO’s Rewards and Game Play policy applies. Gamble responsibly. BeGambleAware.org.

PlayOJO 2000+
8
PlayGrand
£1000 + 100 FS
T&Cs Apply

18+. New players only. Min. dep: £10. Bonuses: 1st dep 100%/£300/30 BS, 2nd dep 50%/£500/50 BS, 3rd dep 25%/£200/20 BS. Spins on specified games only. 35x wagering requirement. Max bet: £5. Bonus valid 30 days, spins valid 10 days. Full T&Cs apply. Gamble responsibly. BeGambleAware.org.

PlayGrand 480+
9
Deluxino
200% Up to £20 + 30 FS
T&Cs Apply

18+. New players only. UK exc. NI. Min dep: £10. 40x wagering applies to free spins winnings. 60x wagering applies to bonus funds. Free spins expire after 7 days. Promo code: GET200. Valid until 31/12/2021. Full T&Cs apply. Gamble responsibly. BeGambleAware.org.

Deluxino 300+
10
Ahti Games
100% up to 50 BS
T&Cs Apply

Min. deposit: £10;
Game: Vikings Runecraft;
Spin Value: £0.50;
Max Free Spins: 50;
WR 60x within 30 days;
Max bet is 10% (min £0.10);
Bonus can only be claimed within 72 hours.

Ahti Games 1500+
11
TheOnlineCasino
100% Up to £100 + 25 FS
T&Cs Apply

18+. New players only. Wagering occurs from real balance first. 50x wagering the bonus or free spins winnings. Book of Dead only. Bonus valid for 30 Days/ free spins valid for 7 days from issue. Max conversion: 3x the bonus amount or from free spins: $/£/€ 20. Skrill deposits excl. Full T&Cs apply. Gamble responsibly. BeGambleAware.org.

TheOnlineCasino 600+
12
Casiplay
£200
T&Cs Apply

Min. Deposit - More than £10;
Valid for 21 days;
Wagering - 35x min;

Casiplay 470+
13
Gate 777
£100
T&Cs Apply

18+. New players only. Min dep: £20. Max bet £5 while Welcome Bonus is in play. 35x wagering requirement. Skrill/Neteller excluded. Full T&Cs apply. Gamble responsibly. BeGambleAware.org.

Gate 777 850+
14
Mr Play
£200 + 100 FS
T&Cs Apply
18+ | Gamble responsibly | BeGambleAware.org | T&Cs Apply
Mr Play 385+
15
Casino Joy
100% up to £100 + 200 FS
T&Cs Apply

18+. New players only. Min dep: £10. £5 max bet using bonus. 40x wagering applies. Bonus valid for 14 days. Free Spins valid for 72 hours from credit. Max Free Spins winnings £100. Skrill + Neteller excluded. Full T&Cs apply. Gamble responsibly. BeGambleAware.org.

Casino Joy 1300+
16
PlayToro
100% up to £50 + 25 FS

18+. New players only. Min. dep £10. Max. bonus £50. Game: Wild Toro, spin value: £0.2. WR of 30x deposit + bonus amount and 60x Free spin winnings amount (only slots count) within 30 days. Max bet is 10% (min £0.10) of the free spin winnings and bonus amount or £5 (lowest amount applies). Spins must be used and/or bonus must be claimed before using deposited funds. Full T&Cs apply. Gamble responsibly. BeGambleAware.org

PlayToro 4000+
17
Dazzle Casino
100% up to £200 + 25 FS
T&Cs Apply

18+
New players only.
Min. dep. £10
50x wagering requirements.
Winnings capped 3 times or in case of free spins £20.
Bonus expire after 30 days.
Free spins expire after 7 days.
Skrill deposits not eligible.
Bonus code: STAR25.
Valid until 31/12/2020.
Full T&Cs apply.
Gamble responsibly.
BeGambleAware.org

Dazzle Casino 550+
18
Omnia Casino
100 Bonus Spins
T&Cs Apply

Min deposit £20;
Winnings from free spins have x10 wagering;
Skrill and Neteller Excluded;
Free spins can be used on Book of Dead;
Max bet £5.

Omnia Casino 1100+
19
Leo Vegas
Up to €1600 + 120 FS
T&Cs Apply

18+. New players only. Get 20 no-deposit Free Spins when you sign up and up to €1600 and 100 extra cash Free Spins on first 4 deposits.
Select bonus on sign-up. 35x wagering. Skrill, Neteller deposits excluded from offer. Eligibility restrictions apply. Full T&Cs apply. Gamble responsibly. BeGambleAware.org.

Leo Vegas 1180+
20
Yeti Casino
£111 Yeti Casino 800+
21
CK Casino
£200 + 50 BS CK Casino 210+
22
Dove Bingo
Up to 500 FS

18+. New players only. Min dep £10. £8 max win per 10 spins. Max bonus equal to lifetime deposits (up to £250). 65X wagering requirements. Full T&Cs apply. Gamble responsibly. BeGambleAware.org

Dove Bingo 1000+
23
Videoslots.com
11 No Wager Spins
T&Cs Apply

11 Spins can be wagered for free after 1st deposit.

Videoslots.com 1600+
24
Temple Nile
100% + 30 BS
T&Cs Apply

18+
New players only.
Min. deposit 20€.
This welcome offer cannot be claimed in conjunction with any other offers.
40x wagering applies to the total of bonus money, deposit and extra spins.
Max. bet whilst the welcome bonus is in play is 5€.
Skrill and Neteller deposits not eligible.
Unused bonus funds expire after 30 days. Unused bonus spins expire after 10 days.
Winnings from extra spins are capped at 20€.
Full T&Cs apply.
Gamble responsibly.
BeGambleAware.org

Temple Nile 1000+
25
Jackpot Mobile Casino
£500
T&Cs Apply
18+ | Gamble responsibly | BeGambleAware.org | T&Cs Apply
Jackpot Mobile Casino 435+
26
Party Casino
£500
T&Cs Apply
18+ | Gamble responsibly | BeGambleAware.org | T&Cs Apply
Party Casino 290+
27
Knightslots
100% up to £50 + 50 FS
T&Cs Apply

18+. New players only. Min. dep £10. Max bonus £50. Max free spins 100. Selected slots only. 30x wagering requirements on deposit + bonus amount. 60x wagering on Free Spin winnings. Max bet is 10% (min £0.10) of the free spin winnings and bonus amount or £5 (lowest amount applies). Full T&Cs apply. Gamble responsibly. BeGambleAware.org

Knightslots 1006+
28
Spins Royale
30 BS
T&Cs Apply

Get 30 Spins on Starburst.
18+
New customers only (UK exc NI).
Min Deposit £10.
Max Bonus 30 Spins on Starburst.
Wagering (x40) & Max Conversion (x4).
Promo Code: PLAY30.
Valid until further notice.
Withdrawal & Full T&Cs apply.
Gamble responsibly.
BeGambleAware.org

Spins Royale 483+
29
Winning Room
£100
T&Cs Apply
18+ | Gamble responsibly | BeGambleAware.org | T&Cs Apply
Winning Room 860+
30
SlotsMillion
£100 + 100 FS
T&Cs Apply
18+ | Gamble responsibly | BeGambleAware.org | T&Cs Apply
SlotsMillion 2036+
31
Cloud Casino
£500 + 150 FS

#AD 18+. New players only. Min. dep. £10. 40x wagering requirements. Bonus & spins valid for 7 days. Full T&Cs apply. Gamble responsibly. BeGambleAware.org.

Cloud Casino 437+
32
Mad About Slots
Up to £1000 + 100 FS
T&Cs Apply

18+. New players only. Wagering occurs from real balance first. 50x wagering the bonus or any winnings generated from free spins. Available on selected games only. Bonus is valid for 30 days. Free spins valid for 7 days from issue. Max conversion: 3 times the bonus amount or from free spins: £20. Excluded Skrill deposits.
Full T&Cs apply. Gamble responsibly. BeGambleAware.org.

Mad About Slots 800+
33
Online Casino London
Up to 500 BS
T&Cs Apply

New players only.
Min deposit £10.
£8 Max win per 10 spins.
Max bonus conversion equal to lifetime deposits (up to £250).
65x wagering requirements.
Full T&CS apply.

Online Casino London 703+
34
Play UK
£500
T&Cs Apply

Min deposit £10;
Max bonus £500 + 50 Spins on Starburst;
Selected Slots Only;
4x conversion;
40x wagering;
1st deposit - 200% up to 50 GBP + 50 Spins;
2nd deposit 100% up to 200 GBP;
3rd deposit – 50% up to 250 GBP.

Play UK 580+
35
bCasino
£1200
T&Cs Apply

1st deposit: 100% up to £500
2nd deposit: 50% up to a maximum of £200.
On your third deposit, you’ll receive a massive 125% up to a maximum of £500 to play with!
This incredible three-way bonus offer is exclusive to new customers and offered on a one-time-only basis for each player.

bCasino 112+
36
Spinland
£300 + 50 FS
T&Cs Apply
18+ | Gamble responsibly | BeGambleAware.org | T&Cs Apply
Spinland 663+
37
Spinzwin
Up to 100%/£1,000/100 FS
T&Cs Apply

18+
New players only.
Wagering occurs from real balance first.
50X wagering the bonus or any winnings generated from free spins.
Contribution may vary per game.
Available on selected games only.
The wagering requirement is calculated on bonus bets only.
Bonus valid for 30 days.
Free spins valid for 7 days from issue.
Max conversion: 3 times the bonus amount or from free spins: £/$/€20.
Excluded Skrill deposits.
Gamble responsibly. BeGambleAware.org

Spinzwin 338+
38
Mr Slot
£200
T&Cs Apply

18+ | Gamble responsibly | BeGambleAware.org | Full T&Cs apply | #ad

Mr Slot 383+
39
Winners Magic
100% up to £25+ 25 FS
T&Cs Apply

18+
New players only.
100% bonus on your first deposit up to £25 + 25 FS.
Only applies for deposits of £20 or higher!
Min. deposit: £20.
Max. bonus: £25.
Offer valid on first deposit.
25 spins issued upon your first deposit.
Winnings won with games that require deposit, have to be wagered 35x.
Bonuses that require deposit, have to be wagered 35x.
Full T&Cs apply.

Winners Magic 876+
40
Jackie Jackpot
100% up to £25 + 25 FS
T&Cs Apply

18+
New players only.
100% bonus on your first deposit up to £25 + 25 FS.
Only applies for deposits of £20 or higher!
Min. deposit: £20.
Max. bonus: £25.
Offer valid for 24h on first deposit only.
25 spins issued upon your first deposit.
Winnings won with games that require deposit, have to be wagered 35x.
Bonuses that require deposit, have to be wagered 35x.
Full T&Cs apply.

Jackie Jackpot 844+
41
Jaak Casino
200% Up to £20 & 10 BS
T&Cs Apply

18+
New Players Only.
Minimum Deposit: £10.
Maximum Offer: 200% Bonus up to £20 & 10 Spins [Starburst].
Bonus & Spins winnings must be wagered 35x before withdrawal.
Promo Code: UK200.
Withdrawal & full T&Cs apply.
Valid until 31/12/2020.

Jaak Casino 480+
42
MrFavorit Casino
£/€/$200 + 100 FS MrFavorit Casino 800+
43
Crystal Slots
500 FS
T&Cs Apply

Up to 500 FS on Starburst.
18+
New players only.
Min. deposit £10.
£8 max. win per 10 spins.
Max. bonus equal to lifetime deposits (up to £250).
65x wagering requirements.
Full T&Cs apply.
Gamble responsibly.
BeGambleAware.org

Crystal Slots 1000+
44
Cash Arcade
500 FS
T&Cs Apply

Up to 500 FS on Starburst.
18+
New players only.
Min. deposit £10.
£8 max. win per 10 spins.
Max. bonus equal to lifetime deposits (up to £250).
65x wagering requirements.
Full T&Cs apply.
Gamble responsibly.
BeGambleAware.org

Cash Arcade 1000+
45
SlotKing Casino
100% up to £100 + 20 FS
T&Cs Apply

18+. New players only. Wagering occurs from real balance first. 50x wagering the bonus or any winnings generated from free spins. Available on selected games only. The wagering requirement is calculated on bonus bets only. Bonus is valid for 30 days / Free spins valid for 7 days from issue. Max conversion: 3 times the bonus amount or from free spins: £20. Excluded Skrill deposits. Full T&Cs apply. Gamble responsibly. BeGambleAware.org

SlotKing Casino 913+
46
UK Slots
500 FS

18+. New players only. Min. dep £10. £8 max win per 10 spins. Max bonus conversion equal to lifetime deposits (up to £250). Wagering requirements apply. Full T&Cs apply. Gamble responsibly. BeGambleAware.org

UK Slots 587+
47
Simba Slots
500 FS
T&Cs Apply

18+
New players only.
Min. deposit £10.
£8 max. win per 10 spins.
Max. bonus equal to lifetime deposits (up to £250).
65x wagering requirements.
Full T&Cs apply.
Gamble responsibly.
BeGambleAware.org

Simba Slots 1000+
48
Mr Mobi
£200
T&Cs Apply

18+ | Gamble responsibly | BeGambleAware.org | Full T&Cs apply | #ad

Mr Mobi 383+
49
Conquer Casino
£100 + 10 BS
T&Cs Apply

100% match up bonus up to £ 100;
10 free spins on Starburst upon making your 1st deposit;
Wagering requirement - 50x.
Money offer valid for 30 days;
Free spins offer valid for 7 days.

Conquer Casino 600+
50
Slots Devil
£10 + 100 BS Slots Devil 483+
51
Vegas Paradise
100% up to £200
T&Cs Apply

18+
New players only.
Wagering occurs from real balance first.
50X wagering the bonus or any winnings generated from free spins.
Contribution may vary per game.
Available on selected games only.
The wagering requirement is calculated on bonus bets only.
Bonus is valid for 30 days.
Free spins valid for 7 days from issue.
Max conversion: 3 times the bonus amount or from free spins: £/$/€20.
Excluded Skrill deposits.
Gamble responsibly.
BeGambleAware.org
#ad

Vegas Paradise 600+
52
Arcade Spins
£10 + 50 BS
T&Cs Apply

18+. New players only. UK exc. NI. Min dep: £10. 100% Bonus up to £10 & 50 Free Spins [Game of our Choice]. 60x wagering applies to bonus funds. Free Spins valid for 7 days. Promo code: BONUS50. Valid until 31/12/2020. Full T&Cs apply. Gamble responsibly. BeGambleAware.org.

Arcade Spins 265+
53
Red Spins
100% Up to £200
T&Cs Apply

40x Wagering requirements;
Each spin worth 10p only;
Max conversion £20;
Valid on Starburst slots only.

Red Spins 540+
54
CasinoLuck
£50 + 50 BS CasinoLuck 405+
55
Fruity Wins
150% up to £150 Fruity Wins 675+
56
VegasWins
150% up to £150 VegasWins 391+
57
Sin Spins
100% up to £200
T&Cs Apply

18+. New players only. Wagering occurs from real balance first. 50X wagering the bonus. Available on selected games only. The wagering requirement is calculated on bonus bets only. Bonus is valid for 30 days from issue. Max conversion: 3 times the bonus amount. Skrill deposits excluded. Full T&Cs apply. Gamble responsibly. BeGambleAware.org

Sin Spins 335+
58
WildSlots
£50 + 50 BS WildSlots 343+
59
Slotty Vegas
£350 + 135 BS
T&Cs Apply

Max. £350 bonus funds;
Must wager 35x times the bonus amount on eligible games;
Valid for 7 days;
Max. Bet - £5.

Slotty Vegas 1500+
60
Fruity King
£100 + 10 BS
T&Cs Apply

50x wagering the bonus or any winnings generated from free spins;
Available on selected games only;
Bonus is valid for 30 Days/ free spins valid for 7 days from issue;
Max conversion: 5 times the bonus amount or from free spins: £20.

Fruity King 650+
61
NetBet
£200
T&Cs Apply

100% matching bonus up to £200 + 10 Age of the Gods™ Free Spins.
Enter Bonus Code WELCOMENB on your 1st deposit.
Bonuse is valid for 7 days from the issuing date.
Vegas Spins winnings will be credited as bonus money and must be wagered 50x.
Casino Welcome Bonus must be wagered 30x.
Skrill, Neteller and prepaid cards are not participating in Welcome Package.

NetBet 1500+
62
Mr Vegas Casino
£300
T&Cs Apply

50ч wagering the bonus or any winnings from free spins;
Available on selected games only;
Bonus is valid for 30 days / Free spins valid for 7 days from issue;
Max conversion: 5 times the bonus amount or from free spins: £20;
Max winnings from the Eyecon free spin bonus is £50.

Mr Vegas Casino 382+
63
Casimpo
50 Bonus Spins
T&Cs Apply

50x wagering the bonus or any winnings generated from free spins;
Available on selected games only;
Free spin is valid for 7 days from issue;
Max conversion: $/£/€ 20;
($/£/€ 50 for Eyecon free spins).

Casimpo 467+
64
Wishmaker
£50
T&Cs Apply

Min £10 dep;
Neteller/Skrill excl;
Wagering 40x on bonus amount within 7 days;
Bonus max win £1,000;
Max 50 Wish Spins;
Wish Spins max win £100;
Bonus max bet £5;
1 time per player/IP/Household.

Wishmaker 1500+
65
SlotsUK
£200
T&Cs Apply

50x wagering the bonus or any winnings generated from free spins;
Available on selected games only;
Wagering requirement is calculated on bonus bets only;
Bonus is valid for 30 Days;
Free spins valid for 7 days;
Max conversion: 5 times the bonus amount or from free spins: £20.

SlotsUK 750+
66
Casino Big Apple
£100 Casino Big Apple 389+